An electrical switch construction having two pairs of cooperable contacts each pair of which is adapted to be opened and closed independently of the other pair, a single manipulator being carried by the construction and being operatively associated with the pairs of contacts to operate either pair independently of the other pair by a cam member carried by the manipulator and having a generally rectangular profile defined by two right angle corners and two rounded corners.
Control Panel Unit And Timer Unit And Method Therefor
Robert Strachan - Wolcott CT Carl J. Goodhouse - Litchfield CT
Assignee:
Robertshaw Controls Company - Richmond VA
International Classification:
G04F 306
US Classification:
58 395
Abstract:
A control panel unit for a cooking apparatus having a clock construction for indicating the time of day and a timer control unit for selecting a delayed time period and a cooking time period for causing the apparatus to provide a cooking operation for the cooking time period following the elapsing of the delay time period, the clock construction comprising an electronic clock unit and the timer control unit comprising an electromechanical control unit operating independently of the electronic clock unit.
William Bennet, Don Goodman, Don Merriam, Keith Cheshire, Margaret Sorrell, John Bordian, Al Curtis, John Daichendt, Colleen Crowley, Saundra Sandy, Peter Adlington